.menu-content {
  position: relative;
  z-index: 10;
}
.menu-list {
  overflow: hidden;
  padding: 10px 0;
  height: 450px;
  background-color: #fefefe;
  color: #636363;
  /* margin-top: 10px; */
}
.menu-item {
  height: 25px;
  line-height: 25px;
  overflow: hidden;
  padding-left: 18px;
  transition: background-color .2s ease;
}
.active-item {
  background-color: #d9d9d9;
}
.menu-item > a {
  font-size: 12px;
  color: #333;
  transition: color .2s ease;
}
.menu-item > a:hover {
  color: #c81623;
}
.detail-content {
  display: none;
  padding: 20px 0 10px;
  position: absolute;
  left: 191px;
  top: 0;
  width: 800px;
  min-height: 438px;
  border: 1px solid #f7f7f7;
  background-color: #fff;
  box-shadow: 2px 0 5px rgba(0,0,0,.3);
  font-size: 12px;
  /* transition: top .25s ease; */
}
.detail-channel {
  overflow: hidden;
  padding-left: 20px;
  height: 24px;
}

.detail-channel>a {
  float: left;
  margin-right: 10px;
  padding: 0 10px;
  height: 24px;
  background-color: #333;
  line-height: 24px;
  color: #fff;
}
.detail-channel>a:hover {
  background-color: #c81623;
}

.detail-list {
  overflow: hidden;
  padding: 10px 0 0 20px;
}
.d-content {
  position: relative;
  padding-left: 80px;
  width: 700px;
  float: left;
}
.d-title {
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 6px;
  width: 70px;
  text-align: right;
  font-weight: 700;
  white-space: nowrap;
  text-overflow: ellipsis;
  float: left;
  height: 22px;
  line-height: 22px;
}
.d-title > a {
 color: #333;
 display: inline-block;
}
.d-title > a:hover, .d-con>a:hover {
  color: #c81623
}

.d-con {
  overflow: hidden;
  padding: 5px 0;
  float: left;
}
.d-con > a {
  float: left;
  margin: 3px 0;
  padding: 0 7px;
  height: 16px;
  line-height: 16px;
  white-space: nowrap;
  color: #333;
}